A brick patio can be laid over an existing concrete slab or in a sand bed. On concrete, bricks are set in ½ inch of wet mortar with â…œ- to ½-inch-wide mortar joints. You can create attractive, unique ...
Dear Pat: I have a small concrete patio that I would like to enlarge. I have always liked the appearance of flagstone. Do I have to remove the concrete patio first to lay the flagstone? -- Amy F. Dear ...